--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.c-torture/compile/930529-1.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,85 @@
+/* { dg-require-effective-target untyped_assembly } */
+
+struct r
+{
+  int d1, d2;
+};
+
+struct km
+{
+  int d;
+};
+
+struct f1
+{
+  char *fn;
+  char *fd;
+  char *fs;
+  char *ic;
+  void (*ff) ();
+};
+
+int g ();
+
+int y;
+struct r *bs;
+int bv;
+
+void b ();
+char *w ();
+
+struct km **q;
+char **mns;
+int nm;
+struct f1 **z;
+
+f (char *km, char *h)
+{
+  struct f1 *t;
+  int map = midn(km, strlen(km));
+  int V;
+  int c;
+  struct r r;
+  struct f1 *cm;
+
+  if (!g(&V, &cm, h, strlen(h)))
+    {
+      c = (cm - z[V]);
+      goto L;
+    }
+
+  for (c = 0; c < nm; c++)
+    if (!strcmp (h, mns[c]))
+      {
+	V = -1;
+	goto L;
+      }
+
+  for (c = 0; c < y; c++)
+    {
+      if (!memcmp (&bs[c], &r, 8))
+	goto L;
+    }
+
+  h = w (&r);
+  if (!bv)
+    {
+      bs = g (8);
+      t = (struct f1 *)g (20);
+    }
+  else
+    {
+      bs = g (bs, y * 8);
+      z[bv] = cr (z[bv], (1 + y) * 20);
+      t = &z[bv][y - 1];
+    }
+  bs[y - 1] = r;
+  t->fs[0] = sp (y - 1);
+  t->fs[1] = 0;
+  t->ic = 0;
+  t->fd = 0;
+  t->fn = cs (h);
+  t->ff = b;
+ L:
+  g (q[map], V, c);
+}